The News Hounds in the Great Balloon Race, A Geography adventure, by Amy Axelrod, illustrated by Tim Bowers

狗記者為了播報熱氣球比賽，陰錯陽差奪得錦標，間接介紹了德州東部地形。
之所以能找到這本絕版書，因為Shurman Crunchley，連結了繪者