Ula and Hop #3 Ula and Hop in the Birthday Party Eric Lilliput. Illustrations by Laia López. Ages 6+
128 pages, full-color illustrations
Published by Penguin Random House (Spanish and Catalan)
ISBN: 9788420434445
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Collection: Ula and Hop Ula and Hop

Ula and Hop's Spring Party will have to wait: Dani is going to a birthday party today! That's where human kids grow old all of a sudden... right? Luckily Ula and Hop will be there to stop this disaster from happening!