I updated all the books below/at right. The spelling is fine; Natasha's Coloring Book is big enough to download to your computer. Spelling is about as good as I do; it seems correct. Pricing has come down per request from Amazon.
from Medieval Latin musus Date: 14th century
1: to become absorbed in thought; especially : to turn something over
in the mind meditatively and often inconclusively
2 archaic : WONDER, MARVEL transitive senses : to think or say