03489cam a2200637 i 4500 2505106190 TxAuBib 20250822120000.0 230810s2023||||||||||||||||||||||||eng|u 9781960053039 paperback 1960053035 paperback (OCoLC)1393225091 TxAuBib rda Johnson, Aaron, 1976-, author. National park mystery series 3 book collection. Books 1, 2, 3 / / Aaron Johnson ; illustrated by the author ; cover artwork by Anne Zimanski. [Denver, Colorado] : Aaron Johnson, [2023] ©2023. 602 pages : illustrations, maps ; 23 cm. txt rdacontent n rdamedia nc rdacarrier National park mystery series ; 3 National park mystery series ; 1 National park mystery series ; 2 Omnibus. Mystery in Rocky Mountain National Park -- Discovery in Great Sand Dunes National Park -- Adventure in Grand Canyon National Park. Mystery in Rocky Mountain National Park: Before Jake's grandfather died, he was on the trail of a centuries-old mystery which he has entrusted to Jake, leaving behind a set of hidden codes, riddles, maps, and other clues that lead Jake and his friends on a scavenger hunt into the heart of Colorado's wild and rugged Rocky Mountain National Park. Discovery in Great Sand Dunes National Park: Jake, Amber, and Wes travel to the Great Sand Dunes in southern Colorado, where they stumble upon an unexpected mystery that leads to a dangerous quest, teaching them important lessons about survival skills, natural history, integrity, character, and friendship. Adventure in Grand Canyon National Park: Jake, Amber, and Wes encounter new dangers and find their friendship tested as they follow the clues Jake's grandfather hid away in an old scrapbook. The stakes are higher, and the history goes deeper as the three kids put their heads together to solve a puzzle that is perhaps hundreds of years in the making. 20250822. Teenagers Juvenile fiction. Treasure hunting Juvenile fiction. Friendship Juvenile fiction. Adventure and adventurers Fiction. Treasure hunt (Game) Fiction. Nature Fiction. National parks and reserves Fiction. Rocky Mountain National Park (Colo.) Juvenile fiction. Grand Canyon National Park (Ariz.) Juvenile fiction. Great Sand Dunes National Park and Preserve (Colo.) Juvenile fiction. Colorado History Juvenile fiction. Arizona History Juvenile fiction. Rocky Mountain National Park (Colorado.) Fiction. Detective and mystery fiction. lcgft Action and adventure fiction. lcgft Historical fiction. lcgft Nature fiction. lcgft Novels. lcgft Zimanski, Anne, illustrator. Johnson, Aaron, 1976- Johnson, Aaron, 1976- Johnson, Aaron, 1976- National park mystery series ; 3. National park mystery series ; 1. National park mystery series ; 2.