| Location | Call Number | Status |
|---|
| Acorn Public Library District - Juvenile Stacks | J FIC GIBBS, S. | On Shelf |
| Addison Public Library - 1st Floor - Children's Books | jFIC GIBBS S. | Checked out |
| Addison Public Library - 1st Floor - Children's Books | jFIC GIBBS S. | On Shelf |
| Alsip-Merrionette Park Public Library District - Juvenile Stacks | J MYSTERY GIBBS SPY 1 | On Shelf |
| Batavia Public Library District - Juvenile Fiction | J Gibbs, Stuart | Checked out |
| Beecher Community Library District - Juvenile Stacks | J GIB | Checked out |
| Bensenville Community Public Library District - Kids Fiction | Y GIBBS | Checked out |
| Bensenville Community Public Library District - Kids Fiction | Y GIBBS | On Shelf |
| Bensenville SD#2 - Blackhawk Middle School - Paperbacks | GIB (PBK.) | On Shelf |
| Bensenville SD#2 - Blackhawk Middle School - Paperbacks | GIB (PBK.) | On Shelf |
| Berwyn Public Library - Juvenile Stacks | J TWEEN GIBBS | Checked out |
| Bloomingdale Public Library - Juvenile Fiction | J F GIB | On Shelf |
| Blue Island Public Library - Juvenile Stacks | JUV FIC GIB | On Shelf |
| Bridgeview Public Library - Stacks | J GIB | On Shelf |
| Calumet City Public Library - Juvenile Middle Grade Fiction | J MYSTERY GIB | On Shelf |
| Carol Stream Public Library - Kids Fiction | J/GIBBS S | On Shelf |
| Carol Stream Public Library - Kids Fiction | J/GIBBS S | Checked out |
| Chicago Ridge Public Library - Juvenile Stacks | J GIB SPY SCHOOL 1 | On Shelf |
| Clarendon Hills Public Library - Juvenile Stacks | J GIBBS | On Shelf |
| Clarendon Hills Public Library - Juvenile Stacks | J GIBBS | On Shelf |
| Crete Public Library District - Youth Services Fiction | J GIBBS, S. (1) | Checked out |
| Downers Grove Public Library - 1st Floor - Kids | J FICTION GIBBS, S. | Checked out |
| Downers Grove Public Library - 1st Floor - Kids | J FICTION GIBBS, S. | On Shelf |
| Eisenhower Public Library District - Juvenile Stacks | J GIBBS, S. | Checked out |
| Elmwood Park Public Library - Kids Fiction | K FICTION GIBBS, S. | Checked out |
| Evergreen Park Public Library - Juvenile Stacks | J GIB | Checked out |
| Forest Park Public Library - Juvenile Fiction | J FIC GIBBS | On Shelf |
| Frankfort Public Library District - Juvenile Stacks | J FIC GIBBS, S. SPY (1) | On Shelf |
| Franklin Park Library District - Kids Fiction | J GIBBS | On Shelf |
| Geneva Public Library District - Kids Fiction | JF GIBBS | Checked out |
| Glen Ellyn Public Library - Juvenile Fiction | JFIC GIBBS, STUART | On Shelf |
| Glen Ellyn Public Library - Juvenile Fiction | JFIC GIBBS, STUART | Being transferred between libraries |
| Glen Ellyn Public Library - Juvenile Fiction | JFIC GIBBS, STUART | On Shelf |
| Glenside Public Library District - Kids Chapter Books | JF Gibbs, S. Spy 1 | On Shelf |
| Green Hills Public Library District - Juvenile Fiction | J GIBBS, S. | Being transferred between libraries |
| Hillside Public Library - Juvenile Stacks | J-PB Fic Gibbs | On Shelf |
| Hinsdale Public Library - Juvenile Stacks | J FIC GIBBS | Checked out |
| Homewood Public Library District - Juvenile Stacks | J GIB | On Shelf |
| Indian Prairie Public Library District - 2nd Floor - Kids & Teens | J NOVEL GIBBS SPY 1 | On Shelf |
| Indian Prairie Public Library District - 2nd Floor - Kids & Teens | J NOVEL GIBBS SPY 1 | Checked out |
| Itasca Community Library - Juvenile Fiction | J GIB | Checked out |
| Itasca Community Library - Juvenile Fiction | J GIB | On Shelf |
| Justice Public Library District - Juvenile Stacks | J GIB | On Shelf |
| Kaneville Public Library District - Juvenile Fiction | J FIC GIBBS | On hold for someone |
| La Grange Public Library - Juvenile Stacks | J GIBBS | On Shelf |
| La Grange Public Library - Juvenile Stacks | J GIBBS | On Shelf |
| La Grange Public Library - Juvenile Stacks | J GIBBS | Checked out |
| Lansing Public Library - Youth Services Fiction | J GIB | On Shelf |
| Lyons Public Library - Juvenile Stacks | JUV FICTION GIBBS | On Shelf |
| Matteson Area Public Library District - Juvenile Stacks | JUV FIC GIBBS | On Shelf |
| McCook Public Library District - Juvenile Stacks | JUV FIC GIBBS S | On Shelf |
| Melrose Park Public Library - Juvenile Stacks | J FIC GIB #1 | On Shelf |
| Messenger Public Library of North Aurora - Juvenile Fiction | JF GIBBS SPY V. 1 | Checked out |
| Midlothian Public Library - Juvenile Stacks | JUV FIC GIB | On Shelf |
| Northlake Public Library District - Juvenile Fiction | J GIB | On Shelf |
| North Riverside Public Library District - Juvenile Stacks | J FIC GIB BOOK 1 | On Shelf |
| Oak Brook Public Library - Juvenile Fiction | J GIBBS #1 | Checked out |
| Oak Brook Public Library - Juvenile Fiction | J GIBBS #1 | On Shelf |
| Oak Lawn Public Library - Juvenile Fiction | JUV FICTION GIBBS | On Shelf |
| Oak Lawn Public Library - Juvenile Fiction | JUV FICTION GIBBS | On Shelf |
| Oak Lawn Public Library - Juvenile Fiction | JUV FICTION GIBBS | On Shelf |
| Oak Park Public Library Main Branch - Kids | J FICTION GIBBS | Checked out |
| Palos Heights Public Library - Juvenile Stacks | J FIC GIB | On Shelf |
| Richton Park Public Library District - Juvenile Fiction | J GIB | On Shelf |
| River Forest Public Library - Juvenile Stacks | J FIC GIBBS | Checked out |
| River Grove Public Library District - Juvenile Stacks | J FIC Gibbs | On Shelf |
| Riverside Public Library - Juvenile Stacks | J GIBBS | Checked out |
| Roselle Public Library District - Juvenile Fiction | J GIB | On Shelf |
| Roselle Public Library District - Juvenile Fiction | J GIB | On Shelf |
| South Holland Public Library - Juvenile Stacks | J GIB | On Shelf |
| St. Charles Public Library District - Youth Services Fiction | J GIBBS | On Shelf |
| St. Charles Public Library District - Youth Services Fiction | J GIBBS | On Shelf |
| Stickney-Forest View Public Library District - Juvenile Stacks | J GIBBS #1 | On Shelf |
| Thomas Ford Memorial Library - Juvenile Stacks | J SERIES SPY | On Shelf |
| Thomas Ford Memorial Library - Juvenile Stacks | J SERIES SPY | Checked out |
| Thomas Ford Memorial Library - Juvenile Stacks | J SERIES SPY | Checked out |
| Thomas Ford Memorial Library - Juvenile Stacks | J SERIES SPY | Checked out |
| Tinley Park Public Library - 2nd Floor | J FICTION GIBBS, STUART | On Shelf |
| Tinley Park Public Library - 2nd Floor | J FICTION GIBBS, STUART | On Shelf |
| Villa Park Public Library - Juvenile Fiction | JF GIB | Checked out |
| Warrenville Public Library District - Juvenile Fiction | J GIBBS, STUART SPY SCHOOL #1 | On Shelf |
| Warrenville Public Library District - Juvenile Fiction | J GIBBS, STUART SPY SCHOOL #1 | Checked out |
| Westchester Public Library - Juvenile Stacks | Y GIB | Checked out |
| West Chicago Public Library District - Juvenile Fiction | JF GIB | Checked out |
| Westmont Public Library - Youth 2nd Floor | J GIBBS SPY | Checked out |
| Westmont Public Library - Youth 2nd Floor | J GIBBS SPY | Checked out |
| Wood Dale Public Library District - Juvenile Office Collection | GIB (BK.01) | On Shelf |
| Wood Dale Public Library District - Juvenile Office Collection | GIB (BK.01) | On Shelf |
| Wood Dale Public Library District - Juvenile Office Collection | GIB (BK.01) | On Shelf |
| Wood Dale Public Library District - Youth Services Fiction | GIB (BK.01) | On Shelf |
| Worth Public Library District - Juvenile Stacks | J FIC GIB | On Shelf |
