Ten-year-old Kara follows mysterious tracks in the snow that lead her across time and space from modern-day Sweden to 1942 Germany, where two siblings are hiding from the Nazis.
Magically transported to southwest China to find the final object needed to break the spell on the wizard Merlin's beloved penguin, Jack and Annie take a side trip to the world's largest giant panda reserve.
Jack and Annie are joined by Teddy and Kathleen as they travel to the snowy Land-Behind-the-Clouds, where they search for the eye of the Ice Wizard and attempt to help Merlin and Morgan.
Jack and Annie are whisked back in time to Old Philadelphia by the magic tree house to meet the Founding Father, journalist, and famous inventor Benjamin Franklin.
Meg Murry and her friends become involved with unearthly strangers and a search for Meg's father, who has disappeared while engaged in secret work for the government.
"After crash landing on a space station called Conjunction, the Guardians search for Pandorian Crystals while avoiding fighting the Conjunction Arena and being busted by Nova Corpsman Titus"--Publisher.
"After the Guardians narrowly escape Thanos and Korath, Rocket accepts an offer to work for the Collector, while the other Guardians search for Pandorian crystals needed to power the map to the Cosmic Seed"--Publisher.