Instead the Verbum one (the Catholic edition of Logos running on exactly the same platform) is way more attractive (even with the added Luke commentary by L. T. Johnson!):
Sacra Pagina: The Gospel of Mark
by John R. Donahue and Daniel J. Harrington
In The Gospel of Mark, John Donahue and Daniel Harrington use an approach that can be expressed by two terms currently used in literary criticism: intratextuality and intertextuality. This intratextual and intertextual reading of Mark’s Gospel helps us to appreciate the literary character, its setting in life, and its distinctive approaches to the Old Testament, Jesus, and early Christian theology.