A bubbly babe brainstorms bellyful wonders—a winged fairy, blue boat, lunar man—as Mummy's middle mushrooms mysteriously month by month. Flap-fueled fancies flip to family facts, easing eager waits with whimsical what-ifs till sibling splendor sprouts in swaddled surprise. West's whimsical whims whirl with Simpson-Enock's rhyming riddles, a flap-tastic forerunner fostering fledgling families' fluttery feels.