writer's life The Mighty August 31, 2015 Erin Michaela Sweeney An excerpt from my memoir is now featured on The Mighty blog. “To the Anonymous Donor Behind My Marrow Transplant” is the thank you letter I wrote to my donor, who received it on the day I had my stem-cell transplant. Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on LinkedIn (Opens in new window) LinkedIn More Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print