[Pulp] Collection of 38 detectives by Ivans (pseud. Jakob van Schevichaven)

De dwerg van Stockton-court. No. 5, 2nd G.G. series. Utrecht, A.W. Bruna & Zoons, (1927). Orig. ill. softcovers, sl. worn. With 28 other titles from the G.G. series, most with orig. covers, a few hc., one with ill. dust-j. (2) De heer van den Dennenberg. No. 1, Dennenberg series. Utrecht, A.W. Bruna & Zoons, (1931). Orig. ill. covers. -and 5 others (1 double) from the Dennenberg series, all except one in hc. (3) Jakhalzen. No. 3, May series. Utrecht, A.W. Bruna & Zoons, (1924). Orig. ill. covers. -and 1 other from the May series. Added: 1 more.

Most bindings/ spines sl. worn or partly dam. (total 38)