- A Treasure's Trove: A Fairy Tale about Real Treasure for Parents and Children of All Ages
- Secrets of the Alchemist Dar (A Treasure's Trove)
- Official Solution Book to A Treasure's Trove
- 101 NEW! Puzzles, Clues, Maps, Tantalizing Tales, and Stories of Real Treasure: Puzzle Book Companion 2 (A Treasure's Trove)
- 100 Puzzles, Clues, Maps, Tantalizing Tales, and Stories of Real Treasure
- R. Roosevelt Thomas Jr.
- Bertel Braun
- Maite Lafuente
- Rosanna Hansen
- Zeva Oelbaum
- Robert Steinwachs
- Jane Conlon
- Nancy Welch
- Mireia Casanovas Soley
- Aitana Lleonart
- Em Parer
- Robert A. Bell
- Ernst Haeckel
- Michelle Poploff
- Lys de Bray
- Mark Huckvale
- Stephen Antonson
- Mary M. Wiseman
- Anne-Catherine Fallen
- Marc H. Ross