Riptide appeared as part of the "Marauders" entry in the Official Handbook of the Marvel Universe Deluxe Edition #18.
ɹˈɪptaɪd ɐpˈɪɹd æz pˈɑːɹt ʌvðə "mɚɹˈɔːdɚz" ˈɛntɹi ɪnðɪ əfˈɪʃəl hˈændbʊk ʌvðə mˈɑːɹvəl jˈuːnɪvˌɜːs dᵻlˈʌks ᵻdˈɪʃən hˈæʃ ˈeɪtiːn.