School Library Journal has posted their list of the top 100 “must-have” titles for a YA collection. Here are their choices, as well as a list of 42 titles for a collection of novels that best reflect diversity. Check your collection against these titles. The top 5, of course, are the Harry Potter series, the Hunger Games series, Speak (Laurie Anderson), Fault in Our Stars (John Green) and Eleanor & Park (Rainbow Rowell).