The phrase "when crickets cry" is prominently known as the title of a novel by Charles Martin. The story is about a heart surgeon with a painful past and a little girl whose heart won't last much longer, exploring their shared journey toward healing both of their hearts. The title metaphorically references the emotional depth and the painful reasons behind the expression "why crickets cry," woven into a touching, lyrical story set in a sleepy Southern town. The novel brings together themes of emotional and physical healing, love, and miracles appearing in unexpected ways. If you were asking about "when crickets cry" in a literal or biological sense (e.g., crickets making sounds or the myth about crickets crying), this particular reference is literary and symbolic rather than a biological fact. Let me know if you would like to explore a literal interpretation or other contexts of the phrase "when crickets cry" or if you want insights specifically about the book by Charles Martin. The novel was published in 2006 and is well-loved for its emotional depth and poetic storytelling.