"When Greg and the Musketeers return to Paris and find the city under siege, they leap into action to prevent King Louis from being overthrown and history from being changed forever"--Provided by publisher.

In Paris with his parents to sell family heirlooms, fourteen-year-old Greg Rich suddenly finds himself four hundred years in the past, and is aided by boys who will one day be known as "The Three Musketeers."

Enola Holmes, Sherlock Holmes's younger sister and self-declared finder of lost persons and things, is determined to find her friend, Lady Cecily, a confused young Baronet's daughter on the run from her father's devious schemes.

Except for reading the Kiel Gnomenfoot magic adventure series, Owen's life is boring until he sees his classmate Bethany climb out of a book in the school library and he learns that Bethany is half-fictional and has been searching every book she can find for her missing father, a fictional character.

Mother Goose throws a pajama party for all her nursery rhyme friends.