| Location | Call Number | Status |
|---|
| Acorn Public Library District - Juvenile Stacks | J FIC GRATZ, A. | Checked out |
| Addison Public Library - 1st Floor - Children's Books | jFIC GRATZ A. | Checked out |
| Batavia Public Library District - Juvenile Fiction | J Gratz, Alan | On Shelf |
| Beecher Community Library District - Juvenile Stacks | J GRA | On Shelf |
| Bellwood Public Library - Juvenile Stacks | J GRA | On Shelf |
| Bensenville Community Public Library District - Kids Fiction | Y GRATZ | On Shelf |
| Bensenville SD#2 - Blackhawk Middle School - Fiction | GRATZ | Checked out |
| Bensenville SD#2 - Blackhawk Middle School - Fiction | GRATZ | Checked out |
| Bensenville SD#2 - Blackhawk Middle School - Paperbacks | GRATZ | Checked out |
| Bensenville SD#2 - Johnson School - Fiction | GRATZ | Checked out |
| Bensenville SD#2 - Tioga School - Fiction | GRATZ | Checked out |
| Bensenville SD#2 - Tioga School - Fiction | GRATZ | On Shelf |
| Berwyn Public Library - Juvenile Stacks | J GRATZ | On Shelf |
| Bloomingdale Public Library - Juvenile Fiction | J F GRA | On Shelf |
| Bridgeview Public Library - Stacks | J GRA | Checked out |
| Carol Stream Public Library - Kids Fiction | J/GRATZ A | On Shelf |
| Carol Stream Public Library - Kids Fiction | J/GRATZ A | On Shelf |
| Chicago Ridge Public Library - Juvenile Stacks | J GRA | On Shelf |
| Cicero Public Library - Juvenile Stacks | J GRATZ | On Shelf |
| Clarendon Hills Public Library - Juvenile Stacks | J GRATZ | On Shelf |
| Crestwood Public Library District - Juvenile Stacks | J GRA | On Shelf |
| Crete Public Library District - Youth Services Fiction | J GRATZ, A. | On Shelf |
| Downers Grove Public Library - 1st Floor - Kids | J FICTION GRATZ, A. | Checked out |
| Downers Grove Public Library - 1st Floor - Kids | J FICTION GRATZ, A. | Checked out |
| Downers Grove Public Library - 1st Floor - Kids | J FICTION GRATZ, A. | Checked out |
| Eisenhower Public Library District - Juvenile Stacks | J GRATZ, A. | On Shelf |
| Flossmoor Public Library - Juvenile Stacks | J GRA | On Shelf |
| Frankfort Public Library District - Juvenile Stacks | J FIC GRATZ, A. | Checked out |
| Franklin Park Library District - Kids Fiction | J GRATZ | On Shelf |
| Geneva Public Library District - Display | JF GRATZ | On display |
| Geneva Public Library District - Kids Fiction | JF GRATZ | Checked out |
| Glen Ellyn Public Library - Middle School | JMIDDLE GRATZ, ALAN | Checked out |
| Glenside Public Library District - Kids Chapter Books | JF Gratz, A. | Checked out |
| Glenwood-Lynwood Public Library District - Juvenile Stacks | J GRA | On Shelf |
| Green Hills Public Library District - Juvenile Fiction | J GRATZ, A. | Checked out |
| Hillside Public Library - Juvenile Stacks | MG FIC GRATZ | Checked out |
| Hinsdale Public Library - Juvenile Stacks | J GRATZ | Checked out |
| Hinsdale Public Library - Juvenile Stacks | J GRATZ | On Shelf |
| Homewood Public Library District - Juvenile Stacks | J GRA | On Shelf |
| Itasca Community Library - Juvenile Fiction | J GRA | On Shelf |
| La Grange Park Public Library District - Lower Level | J GRATZ, A | On Shelf |
| La Grange Public Library - Juvenile Stacks | J GRATZ | On Shelf |
| Lansing Public Library - Youth Services Fiction | J GRA | On Shelf |
| McCook Public Library District - Juvenile Stacks | JUV FIC GRATZ A | On Shelf |
| Melrose Park Public Library - Juvenile New | J FIC GRA | On Shelf |
| Messenger Public Library of North Aurora - Teen Fiction | YF GRATZ | Checked out |
| Midlothian Public Library - Juvenile Stacks | JUV FIC GRA | Checked out |
| Northlake Public Library District - Middle School | J GRA MIDDLE SCHOOL | Checked out |
| Oak Brook Public Library - Juvenile Fiction | J GRATZ | On Shelf |
| Oak Lawn Public Library - Juvenile Fiction | JUV FICTION GRATZ | On Shelf |
| Oak Park Public Library Main Branch - Kids | J FICTION GRATZ | Checked out |
| Oak Park Public Library Main Branch - Kids | J FICTION GRATZ | Checked out |
| Oak Park Public Library Maze Branch - Kids | J FICTION GRATZ | Checked out |
| River Forest Public Library - Middle School | MS FICTION GRATZ | On Shelf |
| Riverside Public Library - Juvenile Stacks | J GRATZ | On Shelf |
| Roselle Public Library District - Young Adult Fiction | YA GRA | On Shelf |
| Schiller Park Public Library - Juvenile Stacks | JUV GRATZ ADV | On Shelf |
| St. Charles Public Library District - Youth Services Fiction | J GRATZ | Checked out |
| St. Charles Public Library District - Youth Services Fiction | J GRATZ | Checked out |
| Steger-South Chicago Heights Public Library District - Juvenile Stacks | JUV GRATZ | On Shelf |
| Sugar Grove Public Library District - Juvenile Fiction | J FIC GRATZ A | On Shelf |
| Thomas Ford Memorial Library - Juvenile Stacks | J GRATZ | On Shelf |
| Tinley Park Public Library - 2nd Floor | J FICTION GRATZ, ALAN | Checked out |
| Town and Country Public Library District - Juvenile Fiction | J GRA | Checked out |
| Villa Park Public Library - Juvenile Fiction | JF GRA | On Shelf |
| Warrenville Public Library District - Juvenile Fiction | J GRATZ, ALAN | Checked out |
| Westchester Public Library - Juvenile Stacks | YA GRA | On Shelf |
| Westmont Public Library - Tween 2nd Floor | TW GRATZ | On Shelf |
| Westmont Public Library - Tween 2nd Floor | TW GRATZ | On Shelf |
| Woodridge Public Library - Juvenile Fiction | J FICTION GRATZ | Checked out |
| Worth Public Library District - Stacks | J FIC GRA | On Shelf |
