Time travel -- Fiction. Magicians -- Fiction. Magic -- Fiction. Tree houses -- Fiction. New York (N.Y.) -- History -- 20th century -- Fiction.

Families -- Juvenile fiction. Automobiles -- Juvenile fiction. Magic -- Juvenile fiction. Time travel -- Juvenile fiction. Adventure stories.

Time travel -- Juvenile fiction. Best friends -- Juvenile fiction. Mayas -- Juvenile fiction. World history -- Juvenile fiction.

Time travel -- Juvenile fiction. Conspiracies -- Juvenile fiction. Best friends -- Juvenile fiction.

World War, 1939-1945 -- Juvenile fiction. Time travel -- Juvenile fiction. World history -- Juvenile fiction. Science fiction.

Magic -- Juvenile fiction. Time travel -- Juvenile fiction. Tree houses -- Juvenile fiction.

Railroad trains -- Comic books, strips, etc. -- Juvenile fiction. Time travel -- Comic books, strips, etc. -- Juvenile fiction. Mice -- Comic books, strips, etc. -- Juvenile fiction. Comic books, strips, etc. -- Juvenile fiction. Graphic novels -- Juvenile fiction.

Shoguns -- Comic books, strips, etc. -- Juvenile fiction. Time travel -- Comic books, strips, etc. -- Juvenile fiction. Mice -- Comic books, strips, etc. -- Juvenile fiction. Comic books, strips, etc. -- Juvenile fiction. Graphic novels -- Juvenile fiction.

Underground Railroad -- Juvenile fiction. Time travel -- Juvenile fiction. Conspiracies -- Juvenile fiction. Best friends -- Juvenile fiction. United States -- History -- 1849-1877 -- Juvenile fiction.

Time travel -- Juvenile fiction Assassins -- Juvenile fiction London (England) -- History -- 19th century -- Juvenile fiction Great Britain -- History -- Victoria, 1837-1901 -- Juvenile fiction Science fiction

Time travel -- Juvenile fiction Science fiction Children's stories

Silver, Sam (Fictitious character) -- Juvenile fiction Friendship -- Juvenile fiction Pirates -- Juvenile fiction Time travel -- Juvenile fiction Adventure stories