Paul Robert Walker has written more than 25 books for adults and younger readers, with a special emphasis on the American West. Among his recent titles, Remember Little Bighorn (National Geographic 2006) received multiples awards including School Library Journal Best Book of the Year, and Remember the Alamo (National Geographic 2007) won the June Franklin Naylor Award, given by the Daughters of the Republic Texas to the best book for children on Texas history. Walker lives in Escondido, California.