Dele, Eric and Harry all featured in the international matches at the start of September, but Kieran was forced to withdraw from the squad on that occasion due to a slight injury, meaning the right-back is still waiting to build on his maiden cap in a friendly against France over the summer.
England host Slovenia at Wembley on Thursday 5 October (kick-off 7.45pm) before visiting Lithuania on Sunday 8 October (kick-off 5pm).
Victory in either match for the Three Lions would rubber-stamp their progress to the tournament finals in Russia next summer.
Elsewhere, Harry Winks, Kyle Walker-Peters and Josh Onomah, the latter currently on loan at Aston Villa, have been included in the England Under-21s squad for European Under-21 Championship qualifiers at home to Scotland (Friday 6 October) and away to Andorra (Tuesday 10 October).