ɪn hɪz bˈʊk, ɹˈuːbɑːɹb: ɐn ɪlˈuːmᵻnˌeɪɾᵻd bˌaɪoʊɡwˈuːfi, kˈælvɛli dᵻskɹˈaɪbz hˌaʊ ðə ɹˈiːəl dˈɑːɡ wʊd lˈiːp ˌʌp ˌɪntʊ ðə fˈɔːɹk əvə tɹˈiː ænd hˌaʊ ðə dˈɑːɡz ˈæntɪks bɪkˌeɪm pˈɑːɹt ʌvðə kɑːɹtˈuːnz ˈoʊpənɪŋ tˈaɪɾəl.
In his book, Roobarb: An Illuminated Biogwoofy, Calveley describes how the real dog would leap up into the fork of a tree and how the dog's antics became part of the cartoon's opening title.