Those strange numbers and letters at the beginning of each book description are telling you where to look for it. Most are in the Young Adult Fiction, but others are scattered in other collections.
Some books are in several different places in the library.
If you are having trouble finding a book off this list, check the computer catalog to find other places to look or ask a staff member to help you. YA Cooney Cooney, Caroline. The members of two families have their lives disrupted when a teenage girl who had been kidnapped twelve years earlier discovers that the people who raised her are not her biological parents. YA Armstrong Armstrong, Jennifer. Steal Away .