“Hoagy & Lulu” is a quirky detective series by David Handler, blending hardboiled noir with a charmingly awkward comedic tone. The stories follow the mismatched duo of Hoagy, a cynical private investigator, and Lulu, a brilliant but eccentric mathematician, as they solve unusual crimes in 1940s Los Angeles. Their contrasting personalities and unconventional methods make for a distinctive and entertaining read.