Erin E. Hunter’s Floral Compass is a paean to pollinators, an expression of her fascination with the cycle of life. From backyards to city park benches to botanic gardens, this scientific illustrator has studied the natural world, documenting such delights as hummingbirds sipping nectar from favored blossoms. As you pore over this 500-piece circular puzzle, revel in every feather and flower in Hunter’s “rose window” design wreathed by manzanita blooms.