The Last Letter by Rebecca Yarros (2019)

 Book: The Last Letter by Rebecca Yarros (2019)

It’s an emotional, slow-burn romance with heavy themes of grief, family, and healing.

• Beckett (a quiet, guarded soldier) promises his dying best friend Ryan to look after Ryan’s sister Ella and her young twins after Ryan is killed in action.

• Before Ryan’s death, Beckett and Ella corresponded anonymously (he used the call sign “Chaos”) and formed a deep emotional bond.

• Beckett moves to Ella’s Colorado ranch. He grows close to the twins, falls for Ella, but hides his identity as “Chaos” and withholds details about Ryan’s death to protect her.

• Crisis hits: Ella’s daughter Maisie battles life-threatening illness; Beckett faces his own trauma and secrets.

• The story ends with truth, forgiveness, and a hard-won happy ending.

Worth reading?

Yes—if you like deeply emotional, character-driven stories.

• Pros

◦ Intense, heartfelt writing (many readers cry).

◦ Slow-burn romance + found family vibes.

◦ Realistic grief, trauma, and healing journeys.

◦ High ratings: ~4.2/5 on Goodreads, over 500k copies sold.

• Cons/Triggers

◦ Very sad at times; deals with child illness, death, grief, and military trauma.

◦ Not a light, fluffy read—emotionally heavy.

Final verdict: It’s a beautiful, gut-wrenching story about love and hope after loss. If you’re in the mood for a deeply moving romance, yes, it’s worth reading.