. . "Moon" . . . "Sunset of the sabertooth"@ja . "Fiction" . . . "The magic tree house transports Jack and his sister Annie on a mission to the Ice Age where they encounter Cro-Magnons, cave bears, sabertooth tigers, and woolly mammoths. It also takes them to a moon base in the future where they continue to search for the fourth thing they need to free their friend Morgan from the magician's spell." . "Midnight on the moon"@ja . . . . . . . . . . . . . . . . "Manmosu to nazo no genshijin" . "Manmosu to nazo no genshijin"@ja . "Juvenile works" . . . . "マンモスとなぞの原始人" .