Credits for this issue based upon Alberto Becattini's "Disney Index - Dell Comic Books" Vols. 1 and 2 (Italy, 1992 and 1994). Sixth of ten Pluto Four Color issues.
This issue has variants:
Horace is building a cabin at the lake. Mickey leaves Pluto to guard the lumber overnight, but he gets distracted by Chip 'n Dale and leaves the building site. Thieves steal the lumber, but Pluto is able to prevent them from getting away.