This is book number 16 in the Discworld series.
When her dear old Granddad— the Grim Reaper himself—goes missing, Susan takes over the family business. The progeny of Death's adopted daughter and his apprentice, she shows real talent for the trade. That is, until a little string in her heart goes "twang."
With a head full of dreams and a pocketful of lint, Imp the Bard lands in Ankh-Morpork, yearning to become a rock star. Determined to devote his life to music, the unlucky fellow soon finds that all his dreams are coming true. Well almost.
Sir Terry Pratchett was the internationally bestselling author of more than thirty books, including his phenomenally successful Discworld series. His young adult novel, The Amazing Maurice and His Educated Rodents, won the Carnegie Medal, and Where's My Cow?, his Discworld book for “readers of all ages,” was a New York Times bestseller. His novels have sold more than seventy five million (give or take a few million) copies worldwide. Named an Officer of the British Empire “for services to literature,” Pratchett lived in England. He died in 2015 at the age of sixty-six.