Spotlight: Magic Tree House Series by Mary Pope Osborne
In Frog Creek, Pennsylvania, siblings Jack and Annie travel in a tree house. An enchantress from Camelot, Morgan, cast a spell on the tree house. Jack and Annie travel to places in time, space, and fantasy. They are fun books – I can’t stop reading them!
Start with Dinosaurs before Dark and The Knight at Dawn.
Visit the author’s website and learn more about the series.