Lee Kuan Yew: The Man And His Ideas, published in March 2015, has been downloaded more than 139,000 times, while Lee Kuan Yew: The Final Journey, publishined in April 2015, has been downloaded more than 79,000 times as of Aug 21.
Both books are free and were published to mark the death of Mr Lee on March 23 this year. He was 91.
The first, published jointly by The Straits Times and Times Publishing, contains excerpts from a 1997 book of the same name. It was the first book to capture the key ideas of Mr Lee that shaped modern Singapore.
The second title, Lee Kuan Yew: The Final Journey, documents the outpouring of grief at his death and compiles more than 100 images from the seven days of national mourning, as well as video and audio clips.
The latest e-book, Home: 50 Truly Unforgettable Moments of Singapore's Golden Jubilee, was launched on Aug 15. It compiles the highlights of the country's 50th anniversary on Aug 9 and has been downloaded more than 14,000 times so far.
Another recent e-book was Living History, released in July 2015, marks the 170th anniversary of The Straits Times on July 15. It has stories, photos and videos detailing how the newspaper has covered Singapore all these years.
Also in July, the e-book Guilty As Charged was launched with the Singapore Police Force. Packed with photos, it looks back at 25 headline-making crimes in Singapore since 1965.
GET THE FREE E-BOOKS
Click here to download them free. Alternatively, follow these steps:
Step 1: Go to the Apple App Store or Google Play store on your device.
Step 2: Search for "The Straits Times Star" and download The Straits Times Star E-books app.
Step 3: Go to "I'm just browsing".
Step 4: You will find the e-books there.