A new e-book was written by Fr John Caruana in July 2014, it is called “The Maltese Missionary Experience”. It is in English and is available free of charge.
Official instructions to access and download the ebook by Fr John Caruana: Go to the website of the diocese of Maringa, Brazil. Click on www.arquidiocesedemaringa.org.br and then press on Multimedia where the title of the book The Maltese Missionary Experience features prominently. Click on it, you will find an introduction in Portuguese, and just underneath this introduction, you find the link to the book, where you can open or download the book to your computer for free.
Alternatively (since the official place to find the ebook is a bit complicated to navigate through), just click here for the ebook to download it directly.