Jack and Annie continue to try helping Merlin the magician by searching for the secrets of happiness, and their magic tree house takes them to Antarctica, a wasteland where the penguins may know what to do.
year: 2018
call number/section: 1000
subjects: jack (fictitious character : osborne), juvenile fiction, annie (fictitious character : osborne), tree houses, voyages and travels, magic, brothers and sisters, fiction, spanish language materials, antarctica, juvenile fiction, fiction