Buy 3, pay for 2 — use code TRIPLEUS at checkout. M Martin Pegler | HamelynBuy 3 = Pay for 2 with TRIPLEUS Martin M. Pegler is a prolific author with a career spanning 76 published works. His work focuses primarily on the design, construction, and decoration of commercial spaces. He is best known for his major work, Stores of the Year, a benchmark in the retail sector. His books provide expert insight into merchandise display and store aesthetics. Through his writing, Pegler has influenced how retail environments are conceptualized.