Time travel -- Juvenile fiction. Friendship -- Juvenile fiction. Interpersonal relations -- Juvenile fiction. Fate and fatalism -- Juvenile fiction. Life change events -- Juvenile fiction.

Time travel -- Juvenile fiction. Nature -- Juvenile fiction. Magic -- Juvenile fiction. Tree houses -- Juvenile fiction. Yosemite National Park (Calif.) -- Juvenile fiction.

Time travel -- Juvenile fiction. Incas -- Juvenile fiction. Llamas -- Juvenile fiction. Animals -- Infancy -- Juvenile fiction. Magic -- Juvenile fiction.

Dogs -- Juvenile fiction. Time travel -- Juvenile fiction. Epidemics -- Juvenile fiction.

Janitors -- Juvenile fiction. Scientists -- Juvenile fiction. Stone age -- Juvenile fiction. Time travel -- Juvenile fiction. Time travel -- Fiction.

Chickens -- Juvenile fiction. Dinosaurs -- Juvenile fiction. Superheroes -- Juvenile fiction. Time travel -- Juvenile fiction. Humorous stories.

Dragons -- Juvenile fiction. Magic -- Juvenile fiction. Wizards -- Juvenile fiction. Time travel -- Juvenile fiction. Adventure stories.

Superheroes -- Juvenile fiction. Supervillains -- Juvenile fiction. Animals -- Juvenile fiction. Time travel -- Juvenile fiction. Video games -- Juvenile fiction.

Mice -- Juvenile fiction. Time travel -- Juvenile fiction. Quests (Expeditions) -- Juvenile fiction. Compromise (Ethics) -- Juvenile fiction. Adventure stories.

Forests and forestry -- Juvenile fiction. Magic -- Juvenile fiction. Time travel -- Juvenile fiction. Missing persons -- Juvenile fiction. Families -- Juvenile fiction.

Animals -- Juvenile fiction. Time travel -- Juvenile fiction. Extraterrestrial beings -- Juvenile fiction. Humorous stories.

Survival -- Juvenile fiction. Memory -- Juvenile fiction. Time travel -- Juvenile fiction. Science fiction.