tracks 1-1 to 1-10 drums Gavin Harrison
graphic design Carl Glover
liner notes Steven Wilson
tracks 1-4, 1-8, 1-10, 2-2 lyrics by Alan Duffy
tracks 1-1 to 1-3, 1-5 to 1-7, 1-9, 2-1, 2-3 to 2-5 lyrics by Steven Wilson
music by Steven Wilson
performer [performed by], producer [produced by] Steven Wilson
photography by, painting Nop Machielse
photography by, painting Win Machielse
Phonographic Copyright (p) Delerium Music Ltd.
Phonographic Copyright (p) Porcupine Tree
Phonographic Copyright (p) Snapper Music
Copyright (c) Snapper Music
Licensed From Delerium Music Ltd.
Licensed To Snapper Music plc
Published By Hit & Run Music (Publishing) Ltd.
Produced At No Man's Land (3)
Designed At Aleph Studio (2)
Glass Mastered At Thamesdown SDC Ltd
Pressed By Thamesdown SDC Ltd
Issued in an 8-panel fold-out Digipak, including a 12-page booklet with track lists, liner notes, lyrics, credits and images.
2nd printing, as the first printing (Up The Downstair) has a faulty booklet.

Up The Downstair originally released in 1993.
Staircase Infinities originally released as a 10-inch EP in 1994.

[Booklet, p. 10]:
UP THE DOWNSTAIR
Produced [...] at No Man's Land, Feb 92-Jan 93
Drum recording and remix Nov-Dec 2004
Remastered Jan 2005

STAIRCASE INFINITIES
Performed and produced [...] at No Man's Land, Feb 92-May 93
The Joke's On You remixed Dec 2004
Remastered Jan 2005

Graphic design [...] for Aleph
Published by Hit and Run Music (Publishing) Ltd

[Back cover, CDs and booklet, p. 12]:
The copyright in this sound recording is owned by Delerium Music Ltd/Porcupine Tree. Manufactured under exclusive licence from Delerium Music Ltd to Snapper Music Plc.
℗ 2005 Snapper Music © 2005 Snapper Music
Made in England
Barcode: 636551288521 (Text & scanned, UPC-A)
Matrix / Runout: BP-22348/CD1 SMACD885 (Variant 1, CD1)
Mastering SID Code: IFPI LW35 (Variant 1, CD1)
Mould SID Code: ifpi RP101 (Variant 1, CD1)
Matrix / Runout: BP-22348/CD2 SMACD885 (Variant 1, CD2)
Mastering SID Code: none (Variant 1, CD2)
Mould SID Code: ifpi RP101 (Variant 1, CD2)
Matrix / Runout: BP-22348/CD1 SMACD885 (Variant 2, CD1)
Mastering SID Code: none (Variant 2, CD1)
Mould SID Code: ifpi RP107 (Variant 2, CD1)
Matrix / Runout: BP-22348/CD2 SMACD885 (Variant 2, CD2)
Mastering SID Code: none (Variant 2, CD2)
Mould SID Code: ifpi RP109 (Variant 2, CD2)
Matrix / Runout: BP-22348 /CD1 SMACD885 (Variant 4, CD1)
Mastering SID Code: none (Variant 4, CD1)
Mould SID Code: ifpi RP101 (Variant 4, CD1)
Matrix / Runout: BP-22348/CD2 SMACD885 (Variant 4, CD2)
Mastering SID Code: none (Variant 4, CD2)
Mould SID Code: ifpi RP109 (Variant 4, CD2)
Matrix / Runout: BP-22348/CD1 SMACD885 (Variant 5, CD1)
Mastering SID Code: none (Variant 5, CD1)
Mould SID Code: ifpi RP107 (Variant 5, CD1)
Matrix / Runout: BP-22348/CD2 SMACD885 (Variant 5, CD2)
Mastering SID Code: none (Variant 5, CD2)
Mould SID Code: ifpi RP107 (Variant 5, CD2)