found: nuc88-58172: His Search for the sun [MI] 1983(hdg. on NN rept.: Kapp, Colin; usage: Colin Kapp)
found: LC data base, 7/1/88(hdg.: Kapp, Colin)
found: Lambda I and other stories, 1964:page [5] (Lambda I by Colin Kapp)
found: Wikipedia, 9 May 2018(Colin Kapp; Derek Ivor Colin Kapp (3 April 1928--3 August 2007) was a British science fiction author; he was most often published under the byline Colin Kapp; he was born in Southwark, south London; as an electronic engineer, he began his career with Mullard Electronics then specialised in electro-plating techniques, eventually becoming a freelance consultant engineer; as an author, Kapp is best known for his stories about the Unorthodox Engineers)