Climbing and access information for this peak is on Page 200 of the book.
Perfect Peak is a bit out of the way, but it is well worth the trouble it takes to reach it. It is a legitimate and tricky Class 3+ climb, with some exposure traversing between the two summits. To some, the traverse might be considered Class 4. Route photos are set out below. USGS Snowyside Peak
Skirting the base of cliffs on the return to Alice Lake.
Approaching Perfect Peak from the Alice Lake drainage.
Basil Service traversing off the lower summit.
Basil Service just about at the notch between the two summits.
Climbers ascending the last few feet to the true summit.