Rebecca Yarros
Author of "Fourth Wing"
Partnering with WAJI for Amazon Optimization on "Fourth Wing" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Browse 630 verified reviews from authors who have partnered with WAJI to optimize, launch, and scale their books.
Real Amazon Verified Purchase reviews captured after WAJI's launch campaign.




Author of "Fourth Wing"
Partnering with WAJI for Amazon Optimization on "Fourth Wing" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "Lessons in Chemistry"
Partnering with WAJI for Amazon Optimization on "Lessons in Chemistry" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "Yellowface"
Partnering with WAJI for Amazon Optimization on "Yellowface" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "Beach Read"
Partnering with WAJI for Amazon Optimization on "Beach Read" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "The Seven Husbands of Evelyn Hugo"
Partnering with WAJI for Amazon Optimization on "The Seven Husbands of Evelyn Hugo" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "Their Eyes Were Watching God"
Partnering with WAJI for Amazon Optimization on "Their Eyes Were Watching God" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "Invisible Man"
Partnering with WAJI for Amazon Optimization on "Invisible Man" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "The Color Purple"
Partnering with WAJI for Amazon Optimization on "The Color Purple" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "A Confederacy of Dunces"
Partnering with WAJI for Amazon Optimization on "A Confederacy of Dunces" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "The Catcher in the Rye"
Partnering with WAJI for Amazon Optimization on "The Catcher in the Rye" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "Slaughterhouse-Five"
Partnering with WAJI for Amazon Optimization on "Slaughterhouse-Five" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "Cat's Cradle"
Partnering with WAJI for Amazon Optimization on "Cat's Cradle" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "Catch-22"
Partnering with WAJI for Amazon Optimization on "Catch-22" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "On the Road"
Partnering with WAJI for Amazon Optimization on "On the Road" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "East of Eden"
Partnering with WAJI for Amazon Optimization on "East of Eden" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "The Grapes of Wrath"
Partnering with WAJI for Amazon Optimization on "The Grapes of Wrath" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "Of Mice and Men"
Partnering with WAJI for Amazon Optimization on "Of Mice and Men" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "For Whom the Bell Tolls"
Partnering with WAJI for Amazon Optimization on "For Whom the Bell Tolls" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "The Old Man and the Sea"
Partnering with WAJI for Amazon Optimization on "The Old Man and the Sea" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.
Author of "A Farewell to Arms"
Partnering with WAJI for Amazon Optimization on "A Farewell to Arms" was the best marketing decision I've made. The team treated my work like it mattered, and the results showed it.