Adrian Mole grandfather. However, in "The Growing Pains of Adrian Mole", it is stated that his name was Arnold, and as Arthur in "Weapons of Mass Destruction". However, he is simply called Grandad Mole. Adrian's maternal grandparents, the Sugdens, have never had their names revealed, although Pauline has two brothers, Dennis and Pete. Dennis married a woman called Marcia, and they had a son called Maurice, and Pete married a woman called Yvonne, who had died.. Grandma Sugden had died twenty years previously, as of "The Lost Diaries". Adrian's aunt, Susan Mole, appears in most – if not all – of the
The Big Bubble: Part Four of the Mole Trilogy on continuing the idea. "The Big Bubble" is similar to "The Tunes of Two Cities", as it focuses on the music within the Mole culture. In this case, the album presents some songs by a fictional band called The Big Bubble. The band forefronts the Zenkinite movement, the Zenkinites being a crossbreed of the Moles and Chubs which were introduced in "Mark of the Mole". The band breaks the law by singing in the banned Mohelmot language. The four models portraying the Big Bubble on the cover have never been identified. Despite rumors, the Residents claim that they themselves are