Get the complete second series of the acclaimed Cycle of Learning and immerse yourself in a world of mystery, ciphers, and brain-teasing challenges—all while saving $10 off the list price! This exclusive bundle of puzzle postcards includes all three thrilling installments of the Cycle of Learning series—Trial by Cipher, Cryptic Cryptids, Migratory Patterns, and the finale Veritas.

Packed with cleverly designed puzzles and beautifully crafted postcards, this collection offers an engaging blend of storytelling and problem-solving. Whether you're decoding secret messages or unraveling intricate mysteries, these postcards are perfect for puzzle enthusiasts and collectors alike. Don't miss your chance to solve them all and complete the adventure!