Buy 3, pay for 2 — use code TRIPLEUS at checkout. Buy 3: 50% off the 3rd with TRIPLEUS50 Used books by Kingfisher from $20.65 | HamelynKingfisher is a prolific author with a career spanning 134 published works. His most notable work, Escape Room Puzzles, showcases his talent for creating ingenious challenges. His catalog focuses primarily on juvenile literature and the world of childhood. Nature and animals, especially marine species, are recurring themes in his writing. His versatile style allows him to explore everything from miscellanea to educational content for children.