ɪnðə pɹˈɑːsɛs, hiː hɐz ˈɔːlsoʊ kəlˈæbɚɹˌeɪɾᵻd wɪð ɐ nˈʌmbɚɹ ʌv vˈɪʒuːəl ˈɑːɹɾɪsts hˌuː hæv ˈɪləstɹˌeɪɾᵻd hɪz bˈʊks, ɐmˌʌŋ ðˌɛm dʒˈɑːn wˈaɪldə, hˈɛnɹɪk dɹˈɛʃɚ, dˈeɪvɪd mək lˈɪmənz, dʒˈɪm lˈiː, pˈiːɾɚ sˈɪs, mˈɑːɹɡɹət sˈʌndeɪ, lˈeɪn hˈɔːl, ænd dʒˈæk bˈiːl.
In the process, he has also collaborated with a number of visual artists (who have illustrated his books), among them John Wilde, Henrik Drescher, David McLimans, Jim Lee, Peter Sís, Margaret Sunday, Lane Hall, and Jack Beal.