C. Buddingh' (1918-1985) and Otto Dicke (1918-1984)
Avonturen van Spekkie en Blekkie: De meewarige kruipers. Dordrecht, Dijl's Uitgeverij, 1983. 124 p. Deluxe edition bound by Geert van Daal, in slipcase, published for Buddingh's 65th birthday.
Circulation of 50 copies, of which this HC is numbered.