Line-by-line, phrase-by-phrase, easy to follow and understand.  English version is the CEV (American Bible Society).  Spanish version done by translation team:  Dr. Daniel Rivera, Dr. Michael Thomas, Dr. Dilton de Abreu.  223 pages.

Example:

3:16  God loved the people of this world so much

         Dios amó a la gente de este mundo tanto

         that He gave His only Son,

         que El dio a Su único Hijo,

         so that everyone who has faith in Him

         para que todo el que tiene fe en El

         will have eternal life and never really die.

         tenga vida eterna y nunca muera del todo.