Home › Authors › Patricia Lakin Koenigsberg 👤 Patricia Lakin Koenigsberg 3 books Books by Patricia Lakin Koenigsberg Let's learn counting (Preschoo Let's learn counting (Preschool Press) 1988 Case of the Disappearing Dinos Case of the Disappearing Dinosaurs (Inspector Puzzle Mini Mysteries, 8-12) 1987 Fig Boot's happy day Fig Boot's happy day 1984