Books with title Hidden Worlds

After the reluctant librarian, Mr. Linds, gives Anna an old book to read, Anna gets more and more excited as she gets entrapped in the book's beautiful plot. But when she wakes up the next morning, and she isn't in her room, she draws the conclusion that she is somehow trapped in the book. Anna must learn to survive in this new, dangerous, and exciting new world. Join Anna as she journeys through the Hidden World, and as her own story progresses. Filled with danger, mystery, dragons, wizards, and mermen, this story is sure to captivate.