Специальный вопрос к предложению. the children wanted to find an adventure book in the shop. (к части: an adventure book in)

Каким образом можно задать вопрос к части an adventure book in? Может к an adventure book или in the shop?
Where did the children want to find an advanture book?(ответ:in the shop)
What did the children want to find in the shop?( ответ:an advanture book)